/-boot ...
BootController.ts
BootLayout.ts
StorageLoader.ts
boot.ts
/-docs
/-editor
/-files
/-files-old
/-imports
/-layout
/-storage
/-tests
/-typings
Dom.ts
TypeScriptService.ts
functions.ts
ko.ts
nteapo.html
persistence.api.ts
persistence.ts
shell.ts
teapo.html
teapo.ts
try.html
try.js 
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        new storage.attached.dom.DetectStorage(this._storageElement, this._dom.documenOverride).
 
1
module teapo.boot {
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​
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  export class StorageLoader {
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​
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    private _domStorage: storage.attached.dom.LoadStorage;
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​
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    private _callbacks: StorageLoader.Callbacks = null;
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    private _indexedDBDetectCompleted = false;
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    private _webSqlDetectCompleted = false;
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    private _persistenceName: string = null;
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    private _persistence: storage.attached.LoadStorage = null;
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    constructor(
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      private _dom: Dom,
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      private _storageElement: HTMLElement,
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      private _uniqueKey: string) {
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​
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      this._domStorage =
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        new storage.attached.dom.DetectStorage(this._storageElement, this._dom.documenOverride).
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            detectStorageSync();
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​
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    }
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​
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    loadStorage(callback: StorageLoader.Callbacks) {
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​
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      var detectIndexedDB = new storage.attached.indexedDB.DetectStorage();
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      var detectWebSQL = new storage.attached.webSQL.DetectStorage();
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​
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      detectIndexedDB.detectStorageAsync(this._uniqueKey, (error, load) => {
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        this._indexedDBDetectCompleted = true;
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​
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        if (error) {
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          if (!this._webSqlDetectCompleted)
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            return;
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​
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          this._detectCompleted();
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        }
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        else {
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          this._persistence = load;
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          this._persistenceName = 'indexedDB';
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​
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          this._detectCompleted();
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        }
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      });
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​
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      detectWebSQL.detectStorageAsync(this._uniqueKey, (error, load) => {
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        this._webSqlDetectCompleted = true;
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​
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        if (this._indexedDBDetectCompleted) {
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          return;
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        }
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​
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        this._persistence = load;
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      });
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    }
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​
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    private _detectCompleted() {
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      if (this._persistence) {
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        // TODO: choose the source, do the migration, report
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      }
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      else {
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        this._callbacks.detectionComplete('dom', this._domStorage.editedUTC, false);
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      }
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    }
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​
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  }
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​
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  export module StorageLoader {
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​
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    export interface Callbacks {
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​
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      detectionComplete(
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        name: string,
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        editedUTC: number,
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        supportsPersistence: boolean): void;
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​
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      loadProgress(
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        totalFileCount: number,
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        lastLoadedFilename: string);
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